13420160

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1613}}^1$

素因数の和:1645

約数の個数: 64

約数和(自身を含む): 34571880

約数和(自身を除く): 21151720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 260, 320, 416, 520, 640, 832, 1040, 1613, 1664, 2080, 3226, 4160, 6452, 8065, 8320, 12904, 16130, 20969, 25808, 32260, 41938, 51616, 64520, 83876, 103232, 104845, 129040, 167752, 206464, 209690, 258080, 335504, 419380, 516160, 671008, 838760, 1032320, 1342016, 1677520, 2684032, 3355040, 6710080, 13420160]

約数ペア:

[(1, 13420160), (2, 6710080), (4, 3355040), (5, 2684032), (8, 1677520), (10, 1342016), (13, 1032320), (16, 838760), (20, 671008), (26, 516160), (32, 419380), (40, 335504), (52, 258080), (64, 209690), (65, 206464), (80, 167752), (104, 129040), (128, 104845), (130, 103232), (160, 83876), (208, 64520), (260, 51616), (320, 41938), (416, 32260), (520, 25808), (640, 20969), (832, 16130), (1040, 12904), (1613, 8320), (1664, 8065), (2080, 6452), (3226, 4160)]